GPRSshield v1.4
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Published: June 23, 2017 Concept
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SIM900
U2

006-CAP*
C3, C4

MIC29302
U1

C*
C20, C7, C8, C12, C9, C5, C1, C2, C16

R*
R17, R18, R19, R20, R13, R15, R21, R14, R16, R1, R12, R3, R2, R9, R7, R4, R6, R5

TRANSISTOR-NPN*
Q3, Q4, Q1

LED*
D3, D2

C*
C6

010-DUAL-N-MOSFET*
Q2

R-4R*
R8

C*
C15, C14, C13, C17, C19, C18, C10, C11

R*
R10, R11

JP
P1

CK_1X8
J8, J9, J11, J12

HEADER_1X6
J2, J3, J5, J6, J13

CK_2X6
J4

007-LED*
PWR

SIMHOLDER3
SIMHOLDER

CK_2X3
J7

HEADER_1X2
VBAT

AUDIO-SMT
MIC, SPK

DC-044
EXT_PWR

PAD-SOLDERJUMPER
JP

HEADER-2X5P
J1

BOTTON_1
K1

HOLDER-BATTERY-2P
J14

HEADER-4P
J10

SWITCH-2CH-6P
VIN

SINGLE-PIN
U$1, U$23

GND_POWER
U$2, U$3, U$4, U$5, U$6, U$7, U$8, U$12, U$13, U$14, U$15, U$16, U$17, U$18, U$19, U$20, U$21, U$22

ANTENNA-U-FL
AT1

ANTENNA-SMA-IPX
ANT1

D-VOL
D1

PAD-JUMPER-2P
P2

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